u-boot/arch
Siva Durga Prasad Paladugu f322ad604e arm64: zynqmp: mp: Correct the R5 release sequence
This patch corrects the R5 release sequence by adding the
below steps.
1. Flush dcache to ensure that image loaded into memory.
2. Keep R5 reset just to ensure R5 in reset.
3. Disable caches before accessing TCM as with out this
   A53 can do speculative and may result in ECC failures
   if TCM's are not initialized. So, it is always better
   to disable dcaches before accessing TCM and enable back.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Reported-by: John Linn <linnj@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-11-28 16:08:56 +01:00
..
arc arc: cache: Add required NOPs after invalidation of instruction cache 2017-11-24 19:38:23 +03:00
arm arm64: zynqmp: mp: Correct the R5 release sequence 2017-11-28 16:08:56 +01:00
m68k m68k: Use asm-generic/io.h 2017-10-02 21:52:20 -04:00
microblaze microblaze: Use asm-generic/io.h 2017-10-02 21:52:21 -04:00
mips mips: Use asm-generic/io.h 2017-10-02 21:52:23 -04:00
nds32 nds32: Use asm-generic/io.h 2017-10-02 21:52:21 -04:00
nios2 nios2: 10m50: Add CPU pre-relocation in device tree 2017-11-17 10:51:24 -05:00
powerpc powerpc: mpc85xx: Implement CPU erratum A-007907 for secondary cores 2017-10-23 14:02:48 -07:00
sandbox sandbox: Add clrbits/setbits macros 2017-11-16 18:45:05 -07:00
sh sh: Use asm-generic/io.h 2017-10-02 21:52:21 -04:00
x86 pylibfdt: compile pylibfdt only when dtoc/binman is necessary 2017-11-17 07:43:32 -05:00
xtensa xtensa: Use asm-generic/io.h 2017-10-02 21:52:22 -04:00
.gitignore .gitignore: drop include/asm/proc from ignore pattern 2014-06-19 11:18:54 -04:00
Kconfig usb: net: migrate USB Ethernet adapters to Kconfig 2017-09-08 10:23:00 -04:00